Brandwave

Optus vs Vodafone:Which is more popular?

In September 2026, Vodafone had more branded searches than Optus among mobile providers in Australia. Vodafone had about 40,500 branded searches, while Optus had 17,700. Vodafone made up 7.2% of all mobile provider searches we track, and Optus accounted for 3.2%. When we asked ChatGPT and Google AI Overviews about mobile providers, Optus appeared in three of the five answers and Vodafone in two. Optus was mentioned before Vodafone in two out of three answers that named either.

Among mobile providers in Australia in September 2026

Who do people search for more?

Vodafone, about 2 searches for every 1 for Optus

Vodafone 40.5K searchesOptus 17.7K searches

Who does AI mention more?

Optus, mentioned in 3 of 5 answers, Vodafone in 2

Optus in 3 of 5Vodafone in 2 of 5

Who does AI recommend more?

Optus, named ahead of Vodafone in 2 of 3 answers

Optus first in 2Vodafone first in 1

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Top mobile providers in ChatGPT and Google AI Overviews

In three ChatGPT questions and two Google AI Overviews, Optus was mentioned in three out of five: in two of the three ChatGPT answers and in one of the two Google AI Overviews. Vodafone was mentioned in two out of five: in one of the three ChatGPT answers and in one of the two Google AI Overviews. Optus was listed before Vodafone in two out of three answers that named either.

Most recommended by AI

Brands get a higher ranking if they are mentioned earlier in the answers.

  1. Telstra1st
  2. amaysim2nd
  3. Boost Mobile3rd
  4. ALDI Mobile4th
  5. Vodafone5th
  6. Optus6th
  7. Belong7th
  8. Felix8th
  9. Kogan Mobile9th
  10. Tangerine–

Mentioned by AI

Each dot is one answer, filled in when that answer mentions the brand.

  • amaysim4 of 5Named in 2 of 3 ChatGPT answersNamed in 2 of 2 Google answers
  • Telstra4 of 5Named in 3 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Boost Mobile3 of 5Named in 3 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Optus3 of 5Named in 2 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • ALDI Mobile2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Kogan Mobile2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Vodafone2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Belong2 of 5Named in 1 of 3 ChatGPT answersNamed in 1 of 2 Google answers
  • Felix2 of 5Named in 2 of 3 ChatGPT answersNamed in 0 of 2 Google answers
  • Tangerine0 of 5Named in 0 of 3 ChatGPT answersNamed in 0 of 2 Google answers

See every answer about mobile providers

5 answers

Not named in any answer:

Brands are shown in the order each answer named them. The survey took place in Australia on October 22, 2026.

Is Optus or Vodafone more popular in search?

This chart shows how often people search Google for Optus and Vodafone by name. Each line represents a brand's share of searches for all ten mobile providers we track, month by month, from searches in Australia.

Optus and Vodafone among mobile providers in Australia, by month

Share of searches by month for Vodafone, Optus. The figures are in the table below the chart.

View monthly share of searches table
MonthALDI MobileamaysimBoost MobileKogan MobileVodafoneTelstraBelongFelixOptusTangerine
Oct 202524.3%24.3%16.3%10.9%7.3%5.7%4%4%2.7%0.65%
Nov 202522.2%27.1%14.9%12.1%6.6%6.2%3.6%3%3%1.3%
Dec 202524%24%16.1%13.1%5.9%5.5%3.9%3.2%3.1%1.2%
Jan 202623.4%23.4%15.7%12.8%7%5.5%4.7%3.1%3.1%1.1%
Feb 202621.1%25.9%14.2%11.6%7.8%6%5.2%3.5%3.4%1.3%
Mar 202623.6%23.6%15.8%10.6%5.8%6.6%5.8%3.9%3.1%1.2%
Apr 202624.2%24.2%16.2%10.8%4.8%5.5%4.8%4.8%3.2%1.4%
May 202624.2%24.2%16.2%10.9%4.9%5.5%4.9%4.9%3.2%1.2%
Jun 202622.9%22.9%18.6%12.5%5.6%5.2%4.6%3.8%3%0.91%
Jul 202628.1%23%15.4%10.3%4.6%5.4%4.6%4.6%3%1.1%
Aug 202624.7%24.7%16.6%11.1%5%5.5%4.1%4.1%3.2%1.2%
Sep 202624.1%24.1%16.2%10.8%7.2%5.5%4%4%3.2%0.96%

How has the Optus and Vodafone comparison changed over the last 12 months?

3 findings
  • Vodafone was ahead of Optus in every measured month of the 12 months ending September 2026.
  • Across the 12 months ending September 2026, Optus’ share of searches among mobile providers in Australia moved from 2.7% to 3.2%, and its estimated monthly branded searches moved from 15K to 17.7K.
  • Across the 12 months ending September 2026, Vodafone’s share of searches among mobile providers in Australia moved from 7.3% to 7.2%, and its estimated monthly branded searches held steady at 40.5K.

How did search popularity change for Australia mobile providers in September 2026?

2 changes
  1. In September 2026, Vodafone overtook Telstra to rank 5th among mobile providers in Australia, with 7.2% of the searches.

  2. Estimated monthly branded searches for Optus in Australia rose 18% over 12 measured months, from 15K to 17.7K in September 2026.

How are branded searches counted?

3 search terms

Brandwave collects information about searches that people make online using Optus’ and Vodafone’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

Optus

2 branded search terms

  • optus mobile
  • optus prepaid

Vodafone

1 branded search term

  • vodafone australia

How the Brand Demand Index is measured

Other head-to-heads among mobile providers

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